27.
Pol·y·glot – Adjective Knowing or using several languages Per·sist·ence –NounThe continued or prolonged existence of something

28.
Sounds great, but where is the catch?

29.
What does this to my code?

30.
Higher administration effort

31.
The service is the data ownerIntegration Database Application DatabaseApplication Application Application Application A B A B Service Database Database DB A DB A DB B DB B DB C DB Cand the app accesses the data through the service